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101242523320 = 23523110046221
BaseRepresentation
bin101111001001010000…
…1100100111010111000
3100200022202200001210221
41132102201210322320
53124321041221240
6114302110345424
710212612151321
oct1362241447270
9320282601727
10101242523320
1139a33846284
1217755abb274
139716072143
144c8609d448
152978374a4a
hex1792864eb8

101242523320 has 32 divisors (see below), whose sum is σ = 237699839520. Its totient is φ = 38736269440.

The previous prime is 101242523311. The next prime is 101242523323. The reversal of 101242523320 is 23325242101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101242523323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55022191 + ... + 55024030.

It is an arithmetic number, because the mean of its divisors is an integer number (7428119985).

Almost surely, 2101242523320 is an apocalyptic number.

101242523320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101242523320 is an abundant number, since it is smaller than the sum of its proper divisors (136457316200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101242523320 is a wasteful number, since it uses less digits than its factorization.

101242523320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110046255 (or 110046251 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 101242523320 its reverse (23325242101), we get a palindrome (124567765421).

The spelling of 101242523320 in words is "one hundred one billion, two hundred forty-two million, five hundred twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 110046221 220092442 440184884 550231105 880369768 1100462210 2200924420 2531063083 4401848840 5062126166 10124252332 12655315415 20248504664 25310630830 50621261660 101242523320